#include <iostream>
#include<algorithm>
using namespace std;

int main()
{
	string s;
	getline(cin,s);
	reverse(s.begin(),s.end());
	auto start=s.begin();
	while(start!=s.end())
	{
		auto end=start;
		while(end!=s.end()&&*end!=' ')
		{
			end++;
		}
		reverse(start,end);
		if(end!=s.end())
		{
			start=end+1;
		}
		else
		{
			start=end;
		}
	}
	cout<<s;
 } 
